US3105759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Titanium-base alloys
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1959-11-12
•
Granted: 1963-10-01
•
Expires: 1979-11-12
Abstract
No abstract record available.
Inventors
- 👤 Fentiman William Percival
- 👤 Morton Peter Harlow
- 👤 Ames Stuart Leslie
- 👤 Marsden Terence Barclay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:15
CPC Classifications
C; C22; C22C; C22C14/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
TITANIUM-BASE ALLOYS HAVING LOW CREEP RATES AT HIGH TEMPERATURE AND HIGH TOLERANCE FOR HYDROGEN CONSISTING ESSENTIALLY OF TIN AND ALUMINUM IN THE AREA DEFINED BY STRAIGHT LINES CONNECTING THE FOLLOWING FOUR COMPOSITIONS IN THE TERNARY CONSTITUTIONAL DIAGRAM OF THE TITANIUM-TINALUMINUM SYSTEM: 14% TIN, 0.5% ALUMINUM; 14% TIN, 2.2% ALUMINUM; 7% TIN, 4.25% ALUMINUM; 7% TIN, 2.5% ALUMINUM; 0.05%-0.5% SLICON, 1%-10% ZIRCONIUM, 0.005%-0.5% BORON, BALANCE TITANIUM AND USUAL IMPURITIES, SAID PERCENTAGES BEING BY WEIGHT.
Claim 2
Dependent Claim
73 words
TITANIUM-BASE ALLOYS HAVING LOW CREEP RATES AT HIGH TEMPERATURE AND HIGH TOLERANCE FOR HYDROGEN CONSISTING ESSENTIALLY OF TIN AND ALUMINUM IN THE AREA DEFINED BY STRAIGHT LINES CONNECTING THE FOLLOWING FOUR COMPOSITIONS IN THE TERNARY CONSTITUTIONAL DIAGRAM OF THE TITANIUM-TINALUMINUM SYSTEM: 14% TIN, 0.5% ALUMINUM; 14% TIN, 2.2% ALUMINUM; 7% TIN, 4.25% ALUMINUM; 7% TIN, 2.5% ALUMINUM; 0.05%-0.5% SLICON, 1%-10% ZIRCONIUM, 0.005%-0.5% BORON, BALANCE TITANIUM AND USUAL IMPURITIES, SAID PERCENTAGES BEING BY WEIGHT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |